High-pressure ammonium carbamate pump operation device

Abstract

The utility model relates to the technical field of urea production, in particular to a high-pressure ammonium carbamate pump operation device. According to the technical scheme, the device comprises a box body, a support and an inserting plate, pipelines are installed on the two sides of the box body respectively, electric valves are installed at the upper ends of the outer walls of the pipelines, grooves are formed in the upper end and the lower end of the box body respectively, containing grooves are formed in the bottom ends of the inner walls of the grooves, the upper end and the lower end of the support are inserted into the grooves respectively, and a containing groove is formed in one side of the support. Filter screens are fixed to the two sides of the inner wall of the containing groove respectively, inserting grooves are formed in the upper end and the lower end of the inner wall of the containing groove respectively, the inserting plates are inserted into the inserting grooves, and cover plates are fixed to the upper surfaces of the inserting plates. The high-pressure ammonium carbamate pump has the advantages that water media for flushing the high-pressure ammonium carbamate pump can be conveniently filtered, and damage caused by long-term use of the filtered water media for flushing is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of urea production, in particular to a high-pressure methylammonium pump operating device. Background Art

[0002] High-pressure methylammonium pump is a device used to transport or inject methylammonium (methylammonium). It is usually used in chemical, pharmaceutical or other industrial fields to carry out specific chemical reactions or treatment processes. This pump can provide sufficient pressure to transport methylammonium to the required location or equipment.

[0003] When the high-pressure methylammonium pump is used for a long time, it needs to be flushed with water medium. However, the water medium contains a large amount of impurities, which are introduced into the high-pressure methylammonium pump, which can easily cause damage to the high-pressure methylammonium pump and unstable operation in the long term.

[0004] A Chinese patent discloses a high-pressure methylammonium plunger pump with high-pressure end packing leakage detection (authorization announcement number CN220505288U). The patented technology mainly includes a plunger pump body, in which a plunger, a plunger sealing water pipe, a sealing water return pipe and a sealing water storage tank are installed. The sealing water return pipe is used to connect the plunger sealing water pipe and the sealing water storage tank, and a temperature detection component is arranged on the sealing water return pipe.

[0005] However, there are still some shortcomings in this patent. The return water temperature of the sealing water in this patent rises, triggers the alarm line, reminds the operator to check on site, promptly and accurately find the wear of the plunger packing and the leakage of the high-pressure end packing, and tightens the packing on site in time. It has the characteristics of low investment cost, safety, timeliness and accuracy, and can effectively extend the operation cycle of the high-pressure ammonium methylate pump, reduce its switching frequency, and reduce maintenance costs and labor intensity; however, the high-pressure ammonium methylate pump needs to be flushed with water medium when used for a long time, but the water medium contains a large amount of impurities, which are introduced into the high-pressure ammonium methylate pump, which is easy to cause damage to the high-pressure ammonium methylate pump and unstable operation for a long time. Therefore, those skilled in the art provide a high-pressure ammonium methylate pump operation device to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model aims to provide a high-pressure methylammonium pump operating device, which has the advantages of being easy to filter the water medium for flushing the high-pressure methylammonium pump and preventing damage caused by long-term use of the filtered water medium for flushing, and solves the problem that the high-pressure methylammonium pump needs to be flushed with water medium during long-term use, but the water medium contains a large amount of impurities, which are introduced into the high-pressure methylammonium pump, and the high-pressure methylammonium pump is easily damaged and unstable in operation for a long time.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-pressure methylammonium pump operating device, comprising a box body, a bracket and a plug plate, pipes are respectively installed on both sides of the box body, an electric valve is installed on the upper end of the outer wall of the pipe, grooves are respectively provided at the upper and lower ends of the box body, a containing groove is provided at the bottom end of the inner wall of the groove, the upper and lower ends of the bracket are respectively inserted into the grooves, a placement groove is provided on one side of the bracket, filter screens are respectively fixed on both sides of the inner wall of the placement groove, slots are respectively provided on the upper and lower ends of the inner wall of the placement groove, the plug plate is inserted into the slot, and a cover plate is fixed on the upper surface of the plug plate.

[0008] Preferably, four pillars in a rectangular array are fixed to the lower surface of the box body, and the box body can be supported by the four pillars so that the device can be placed stably as a whole.

[0009] Preferably, a control switch box is fixed at the front end of the box body, and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box from top to bottom. The start and close of the electric valve can be controlled by the control switch box, so that the pipeline can be controlled to be open and closed.

[0010] Preferably, circular holes are respectively opened on both sides of the box body, and one side of the outer wall of the pipeline extends into the circular hole and is fixed. The circular hole facilitates the pipeline to be inserted and installed.

[0011] Preferably, a handle is fixed on the upper surface of the cover plate, which facilitates the taking of the cover plate, so that the plug plate can be taken out of the slot, and the activated carbon can be easily introduced and discharged.

[0012] Preferably, activated carbon is placed between the filter screens fixed on both sides of the inner wall of the placement tank. The filter screen facilitates the placement of the activated carbon, so that the activated carbon can filter the water medium for flushing the high-pressure methylammonium pump.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model inserts the upper and lower ends of the bracket into the groove respectively, a placement groove is opened on one side of the bracket, filter screens are fixed on both sides of the inner wall of the placement groove, slots are opened on the upper and lower ends of the inner wall of the placement groove respectively, and a plug plate is inserted into the slot, and a cover plate is fixed on the upper surface of the plug plate. When it is necessary to filter the water medium for flushing the high-pressure methylammonium pump, the bracket is inserted into the groove, and then the plug plate is inserted into the slot opened on the lower surface of the bracket, activated carbon is placed between the two filter screens, and then the plug plate is inserted into the slot opened on the upper surface of the bracket, so as to achieve the effect of facilitating the filtering of the water medium for flushing the high-pressure methylammonium pump and preventing damage caused by long-term use of the water medium for filtering. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the box body of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the bracket of the present utility model.

[0019] In the figure: 1. support; 2. box body; 3. pipe; 4. cover plate; 5. electric valve; 6. control switch box; 7. handle; 8. groove; 9. holding slot; 10. round hole; 11. bracket; 12. placement slot; 13. filter; 14. plug-in board; 15. slot. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 4 , the utility model provides an embodiment: a high-pressure methylammonium pump operation device, including a box body 2, a bracket 11 and a plug board 14, a pipe 3 is installed on both sides of the box body 2, four pillars 1 in a rectangular array are fixed on the lower surface of the box body 2, a control switch box 6 is fixed at the front end of the box body 2, and a display screen and a button are sequentially embedded and installed at the front end of the control switch box 6 from top to bottom. The box body 2 can be supported by the four pillars 1, so that the device can be placed stably as a whole, and the start and close of the electric valve 5 can be controlled by the control switch box 6, so that the pipeline 3 can be controlled to be opened and closed. As is well known to those skilled in the art, the provision of the control switch box 6 is commonplace, which belongs to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience. An electric valve 5 is installed at the upper end of the outer wall of the pipeline 3, and the electric valve 5 can control the opening and closing of the pipeline 3. As is well known to those skilled in the art, the provision of the electric valve 5 is commonplace, which belongs to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can make any selection according to their needs or convenience.

[0022] Circular holes 10 are respectively provided on both sides of the box body 2, and one side of the outer wall of the pipe 3 extends into the circular hole 10 and is fixed, so that the pipe 3 can be inserted and installed through the circular hole 10. Grooves 8 are respectively provided at the upper and lower ends of the box body 2, and a receiving groove 9 is provided at the bottom of the inner wall of the groove 8.

[0023] The upper and lower ends of the bracket 11 are respectively inserted into the groove 8, and a placement groove 12 is provided on one side of the bracket 11. Filter screens 13 are respectively fixed on both sides of the inner wall of the placement groove 12, and activated carbon is placed between the filter screens 13 fixed on both sides of the inner wall of the placement groove 12. The filter screen 13 facilitates the placement of the activated carbon, so that the activated carbon can filter the water medium for flushing the high-pressure methylammonium pump. Slots 15 are respectively provided on the upper and lower ends of the inner wall of the placement groove 12, and the plug plate 14 is inserted into the slot 15. A cover plate 4 is fixed on the upper surface of the plug plate 14, and a handle 7 is fixed on the upper surface of the cover plate 4. The handle 7 facilitates the removal of the cover plate 4, so that the plug plate 14 can be taken out from the slot 15, which is convenient for introducing and discharging the activated carbon, and the cover plate 4 can seal the groove 8.

[0024] When the high-pressure methylammonium pump needs to be flushed, the high-pressure methylammonium pump is connected to the pipe 3, and the bracket 11 is inserted into the groove 8, and the slot 15 provided on the lower surface of the bracket 11 is inserted into the plug board 14, and then the activated carbon is placed between the two filter screens 13, and the slot 15 provided on the upper surface of the bracket 11 is inserted into the plug board 14, and the water medium is introduced into the holding tank 9 through the pipe 3 on the other side, and the activated carbon and the filter screen 13 can filter the water medium, and the filtered water medium is introduced into the high-pressure methylammonium pump for flushing. The effect of facilitating the filtering of the water medium for flushing the high-pressure methylammonium pump and preventing damage caused by long-term use of the filtered water medium for flushing is achieved.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-pressure methylammonium pump operating device, comprising a housing (2), a bracket (11) and a plug board (14), characterized in that: Pipes (3) are respectively installed on both sides of the box body (2), and an electric valve (5) is installed on the upper end of the outer wall of the pipe (3). Grooves (8) are respectively provided at the upper and lower ends of the box body (2), and a containing groove (9) is provided at the bottom end of the inner wall of the groove (8). The upper and lower ends of the bracket (11) are respectively inserted into the groove (8). A placement groove (12) is provided on one side of the bracket (11), and filter screens (13) are respectively fixed on both sides of the inner wall of the placement groove (12). Sockets (15) are respectively provided at the upper and lower ends of the inner wall of the placement groove (12), and the plug board (14) is inserted into the slot (15). A cover plate (4) is fixed on the upper surface of the plug board (14).

2. A high-pressure methylammonium pump operating device according to claim 1, characterized in that: Four pillars (1) in a rectangular array are fixed on the lower surface of the box body (2).

3. A high-pressure methylammonium pump operating device according to claim 1, characterized in that: A control switch box (6) is fixed to the front end of the box body (2), and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box (6) from top to bottom.

4. A high-pressure methylammonium pump operating device according to claim 1, characterized in that: Circular holes (10) are respectively provided on both sides of the box body (2), and one side of the outer wall of the pipeline (3) extends into the circular hole (10) and is fixed.

5. A high-pressure methylammonium pump operating device according to claim 1, characterized in that: A handle (7) is fixed on the upper surface of the cover plate (4).

6. A high-pressure methylammonium pump operating device according to claim 1, characterized in that: Activated carbon is placed between the filter screens (13) respectively fixed on both sides of the inner wall of the placement groove (12).

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