Examination and training integrated boiler water treatment training and examination simulation equipment

Abstract

The utility model discloses an examination and training integrated boiler water treatment training and examination simulation device which comprises a base, a filter is arranged on one side of the top of the base, a reactor is arranged on the other side of the top of the base, a water inlet pipe is arranged on the top of the filter, and a filter screen is arranged in the middle of the interior of the filter. A connecting pipe connected with the reactor is arranged at the bottom of one side of the filter, a backwashing pump is arranged on one side, far away from the reactor, of the top of the base, and a washing pipe connected with the filter screen is arranged at the output end of the backwashing pump; through mutual cooperation of the push rod, the clamping block, the limiting frame, the clamping groove, the conveying groove, the plugging block and the spiral conveying rod, when the device is used for training, gravel in the sand box can be rapidly conveyed into the filter, the plugging condition of the filter screen is simulated, and therefore the coping mode of students encountering unforeseen circumstances is trained, and the training efficiency is improved. Therefore, the training effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of assessment simulation equipment, in particular to a test and training integrated boiler water treatment training and assessment simulation equipment. Background Art

[0002] It is extremely important for the boiler to be able to operate safely, economically, reliably and stably, and to produce qualified steam or hot water. The boiler must be familiar with the water used in the boiler, understand the harm of poor water quality to the boiler, master the water and steam quality standards, do a good job in boiler water treatment and necessary chemical treatment in the boiler, and strictly monitor the water and steam quality according to the standard requirements during operation to ensure the water and steam quality of the boiler and the safe and economical operation of the boiler. When training on boiler water treatment, it is necessary to use integrated boiler water treatment training and assessment simulation equipment to train and assess trainees;

[0003] The existing patent with the authorization announcement number "CN208667133U" discloses a boiler water treatment training device, including two identical water bottles, the water bottles include DN250 carbon steel pipes; the upper end of the DN250 carbon steel pipe is sealed with a standard elliptical head; a DN20 carbon steel pipe is installed on the top of the standard elliptical head; the DN20 carbon steel pipe is connected to the inside of the DN250 carbon steel pipe, and the DN20 carbon steel pipe is connected to the external connecting pipe; a DN15 carbon steel pipe is installed on the side of the standard elliptical head and connected to the inside of the DN250 carbon steel pipe, and the DN15 carbon steel pipe is located on the left side of the DN20 carbon steel pipe; two DN100 carbon steel pipes are installed on the side of the DN250 carbon steel pipe;

[0004] However, there are the following deficiencies in this device:

[0005] 1. During the boiler water treatment process, the filter in the treatment equipment is often clogged by impurities such as scale, and operators are required to handle it. When the above device is used, it is difficult to simulate the filter blockage situation, and it is impossible to train trainees on how to deal with unexpected situations, which reduces the training effect of the device;

[0006] 2. When treating boiler water, it is necessary to add specified chemicals to the boiler water for reaction. The above-mentioned device is difficult to test the students’ knowledge of chemicals, and the assessment effect is poor. Utility Model Content

[0007] The purpose of the utility model is to provide a boiler water treatment training and assessment simulation device integrated with examination and training, so as to solve the existing problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated test and training boiler water treatment training and assessment simulation device, comprising a base, a filter is arranged on one side of the top of the base, a reactor is arranged on the other side of the top of the base, a water inlet pipe is arranged on the top of the filter, a filter screen is arranged in the middle of the inside of the filter, a connecting pipe connected to the reactor is arranged at the bottom of one side of the filter, a backwash pump is arranged on the side of the top of the base away from the reactor, a flushing pipe connected to the filter screen is arranged at the output end of the backwash pump, a sewage pipe is arranged in the middle of one side of the filter, a fixed plate is arranged on one side of the reactor, four groups of discharge boxes are arranged on one side of the fixed plate, nameplates are arranged at one end of the four groups of discharge boxes, and a feeding hopper is arranged on the top of the reactor;

[0009] A sand box is provided on the top of one side of the filter, a conveying trough connected to the filter is provided at the bottom of the sand box, a spiral conveying rod is sleeved on one side of the inner side of the conveying trough, a push rod is sleeved on the inner side of the spiral conveying rod, a limiting frame matching with the push rod is provided at the bottom of one side of the sand box, one side of the spiral conveying rod extends to the inner side of the limiting frame and is provided with a slot, a blocking block is provided on one side of the outer side of the push rod, and a blocking block matching with the conveying trough is provided on one side of the push rod.

[0010] Preferably, a hook is provided on one side of the discharge box, and four groups of hanging ears cooperating with the hanging ears are provided on one side of the fixing plate, so as to facilitate the disassembly of the discharge box.

[0011] Preferably, a grip wheel is provided on one side of the push rod to improve the operating feel.

[0012] Preferably, the shape of the card block is hexagonal, and the card slot is adapted to the card block, so that the card block is inserted into the card slot to drive the card block to rotate.

[0013] Preferably, the blocking block is in the shape of a truncated cone, and a baffle is provided on one side of the blocking block to enhance the blocking effect on the conveying trough.

[0014] Preferably, a feeding pipe is provided on the top of the sandbox, and sand and gravel can be added into the sandbox through the feeding pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the test and training integrated boiler water treatment training and assessment simulation equipment;

[0016] 1. Through the cooperation between the push rod, the block, the limit frame, the slot, the conveying slot, the blocking block and the spiral conveying rod, the device can quickly convey the sand and gravel in the sandbox into the filter when used for training, simulating the blockage of the filter, so as to train the trainees on how to deal with unexpected situations, thereby improving the training effect of the device;

[0017] 2. Through the coordination between the fixing plate, the discharge box and the nameplate, the device can put different medicines in the four groups of discharge boxes. When conducting training and assessment on trainees, trainees can find normal medicines to use by themselves to test their knowledge and improve the comprehensiveness of the assessment on trainees. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a front cross-sectional view of the utility model;

[0020] Figure 3 For the utility model Figure 2 A schematic diagram of the structure at A;

[0021] Figure 4 It is a side sectional view of the card slot of the utility model.

[0022] In the figure: 1. base; 2. filter screen; 3. backwash pump; 4. sand box; 5. water inlet pipe; 6. filter; 7. fixing plate; 8. discharge box; 9. nameplate; 10. reactor; 11. connecting pipe; 12. flushing pipe; 13. push rod; 14. block; 15. limit frame; 16. slot; 17. conveying trough; 18. blocking block; 19. spiral conveying rod; 20. sewage pipe; 21. feeding hopper; 22. drain pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4, the utility model provides an embodiment: an integrated test and training boiler water treatment training and assessment simulation device, comprising a base 1, a filter 6 is arranged on one side of the top of the base 1, a reactor 10 is arranged on the other side of the top of the base 1, a water inlet pipe 5 is arranged on the top of the filter 6, a filter screen 2 is arranged in the middle of the inside of the filter 6, a connecting pipe 11 connected to the reactor 10 is arranged at the bottom of one side of the filter 6, a backwash pump 3 is arranged on the side of the top of the base 1 away from the reactor 10, a flushing pipe 12 connected to the filter screen 2 is arranged at the output end of the backwash pump 3, a sewage pipe 20 is arranged in the middle of one side of the filter 6, a fixed plate 7 is arranged on one side of the reactor 10, four groups of discharge boxes 8 are arranged on one side of the fixed plate 7, one end of the four groups of discharge boxes 8 is arranged with a nameplate 9, and a feeding hopper 21 is arranged on the top of the reactor 10;

[0025] A sand box 4 is provided at the top of one side of the filter 6, and a feeding pipe is provided at the top of the sand box 4, through which sand and gravel can be added to the sand box 4, and a conveying groove 17 connected to the filter screen 2 is provided at the bottom of the sand box 4, and a spiral conveying rod 19 is sleeved on one side of the inner side of the conveying groove 17, and a push rod 13 is sleeved on the inner side of the spiral conveying rod 19, and a grip wheel is provided on one side of the push rod 13 to improve the operating feel. The user can push and rotate the push rod 13 through the grip wheel to facilitate adding sand and gravel to the filter 6, and a limit frame 15 matched with the push rod 13 is provided at the bottom of one side of the sand box 4, one side of the spiral conveying rod 19 extends to the inner side of the limit frame 15 and is provided with a card slot 16, a card block 14 is provided on one side of the outer side of the push rod 13, and a blocking block 18 matched with the conveying groove 17 is provided on one side of the push rod 13.

[0026] Furthermore, a hook is provided on one side of the discharge box 8, and four groups of hanging ears matching with the hanging ears are provided on one side of the fixed plate 7. The positions of the four groups of discharge boxes 8 can be adjusted by removing the discharge box 8 to disrupt the positions of the medicines and improve the assessment effect.

[0027] Furthermore, the shape of the block 14 is hexagonal, and the slot 16 is matched with the block 14 . After the block 14 is inserted into the slot 16 , the screw conveying rod 19 can be driven to rotate by rotating the push rod 13 .

[0028] Furthermore, the blocking block 18 is truncated cone-shaped, and a baffle is provided on one side of the blocking block 18. Through the shape effect of the blocking block 18, one side of the conveying trough 17 can be completely blocked, and the blocking effect can be improved by the baffle.

[0029] Working principle: When training on boiler water treatment, trainees can connect the various components in the device according to the standard. After the connection, the boiler water can enter the filter 6 through the water inlet pipe 5, and then push the push rod 13 to one side through the grip wheel to make the block 14 snap into the slot 16. At the same time, the push rod 13 can drive the blocking block 18 to move to one side to release the blockage of the conveying slot 17. Then the operator rotates the push rod 13 to drive the spiral conveying rod 19 to rotate under the snap connection between the block 14 and the slot 16. When the spiral conveying rod 19 rotates, the sand and gravel in the sand box 4 can be transported to the filter 6, so that the sand and gravel will block the filter 2, simulating the blockage of the filter 2 for trainees to handle and test their response methods for unexpected situations; by starting the backwash pump 3, external water flow can be drawn into the filter 6 to backwash the filter 2, and the flushing sewage can be discharged to the outside through the sewage pipe 20;

[0030] After simulating the blockage of the filter 2, the boiler water enters the reactor 10. Trainees can find normal boiler water treatment agents from the four sets of discharge boxes 8 and add them into the reactor 10 to react and treat the boiler water, thereby testing the trainees' knowledge.

[0031] 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.

[0032] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A boiler water treatment training and assessment simulation device with integrated examination and training, comprising a base (1), characterized in that: A filter (6) is arranged on one side of the top of the base (1), a reactor (10) is arranged on the other side of the top of the base (1), a water inlet pipe (5) is arranged on the top of the filter (6), a filter screen (2) is arranged in the middle of the filter (6), a connecting pipe (11) connected to the reactor (10) is arranged at the bottom of one side of the filter (6), a drain pipe (22) is arranged at the bottom of one end of the reactor (10), and the top of the base (1) is away from the reactor ( A backwash pump (3) is arranged on one side of the reactor (10), a flushing pipe (12) connected to the filter screen (2) is arranged at the output end of the backwash pump (3), a sewage pipe (20) is arranged in the middle of one side of the filter (6), a fixing plate (7) is arranged on one side of the reactor (10), four groups of discharge boxes (8) are arranged on one side of the fixing plate (7), nameplates (9) are arranged at one end of the four groups of discharge boxes (8), and a feeding hopper (21) is arranged on the top of the reactor (10); A sand box (4) is arranged at the top of one side of the filter (6), a conveying groove (17) connected to the filter screen (2) is opened at the bottom of the sand box (4), a spiral conveying rod (19) is sleeved on one side of the inner side of the conveying groove (17), a push rod (13) is sleeved on the inner side of the spiral conveying rod (19), a limiting frame (15) matched with the push rod (13) is arranged at the bottom of one side of the sand box (4), one side of the spiral conveying rod (19) extends to the inner side of the limiting frame (15) and is provided with a slot (16), a block (14) is arranged on one side of the outer side of the push rod (13), and a blocking block (18) matched with the conveying groove (17) is arranged on one side of the push rod (13).

2. The test and training integrated boiler water treatment training and assessment simulation device according to claim 1 is characterized by: A hook is provided on one side of the material discharge box (8), and four groups of hanging ears matching with the hanging ears are provided on one side of the fixing plate (7).

3. The test and training integrated boiler water treatment training and assessment simulation device according to claim 1 is characterized by: A grip wheel is provided on one side of the push rod (13).

4. The test and training integrated boiler water treatment training and assessment simulation device according to claim 1 is characterized by: The shape of the card block (14) is hexagonal, and the card slot (16) is adapted to the card block (14).

5. The test and training integrated boiler water treatment training and assessment simulation device according to claim 1 is characterized by: The blocking block (18) is in the shape of a truncated cone, and a baffle is provided on one side of the blocking block (18).

6. The test and training integrated boiler water treatment training and assessment simulation device according to claim 1 is characterized by: A feeding pipe is arranged on the top of the sand box (4).

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